Home / 13,823,382.56-19,076,726.12-7,544,253.72

Finding the Fourth Proportional to 13,823,382.56, 19,076,726.12 and 7,544,253.72

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Solution

The fourth proportional to 13,823,382.56, 19,076,726.12 and 7,544,253.72 is: 10,411,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,382.56 : 19,076,726.12 = 7,544,253.72 : x
  2. Step 2: Convert to fraction form
    13,823,382.56/19,076,726.12 = 7,544,253.72/x
  3. Step 3: Cross multiply
    13,823,382.56x = 19,076,726.12 × 7,544,253.72
  4. Step 4: Simplify right side
    13,823,382.56x = 143,919,661,922,741.03
  5. Step 5: Solve for x
    x = 143,919,661,922,741.03/13,823,382.56
  6. Step 6: Final answer
    x = 10,411,320.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.